Eccentric PARA-SEAL

This PARA-SEAL valve is high performance butterfly valve of high durability, high seating performance.
It has several different seal ring constructions suitable to various service applications.

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Body type 710E 720E
Body size 3"(80A) to 24"(600A)
Body rating ANSI Class 150 to 300, JIS 10K to 20K
Fluid temperature -196 to +500°
Connections Wafer type Flanged (RF)
Body materials SCPH2/WCB, SCS13A/CF8, SCS14A/CF8M etc.
Disc materials SCPH2/WCB, SCS13A/CF8, SCS14A/CF8M etc.
Disc treatment Chrome plated or Stellited
Rangeability 60° Opening/25:1
90° Opening/50:1
Flow characteristics Approximate Eq% (Inherent Characteristic)
Seal ring type FN FV CS KS
Seal ring materials R. TFE R. TFE R. TFE Kel-F
Back ring materials NBR VITON SUS316 SUS316
Seat Leakage Bubbletight ANSI Class VI
Actuator combination 6300RB, 6400RB, 6500RA, 7300RA: Pneumatic Cylinder Actuator
3500RB, 3600RB: Solid State Electronic Actuator
5200RA: Pneumatic Diaphragm Actuator